CN2720778Y - Super-conductive conduit - Google Patents
Super-conductive conduit Download PDFInfo
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- CN2720778Y CN2720778Y CN 200420081789 CN200420081789U CN2720778Y CN 2720778 Y CN2720778 Y CN 2720778Y CN 200420081789 CN200420081789 CN 200420081789 CN 200420081789 U CN200420081789 U CN 200420081789U CN 2720778 Y CN2720778 Y CN 2720778Y
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Abstract
The utility model relates to a heat exchanging conductive apparatus and in particular to a super-conductive conduit with superhigh heat conducting effect. The utility model is mainly provided with a ring-shaped woven pipe stuck on the inner wall of the pipe body in the heat conducting conduit, the ring-shaped woven pipe is formed by weaving and crossing the heat conducting braided wires formed by a plurality of heat conducting threads, thereby, meshy braiding layers are laid on the inner wall of the heat conducting conduit. The utility model has the advantages of reasonable structure, simple manufacturing technology, high heat conducting effect and lower manufacturing cost, and is beneficial for industrial production and can be suitable for various working mediums and working condition environments and is beneficial for realizing the variation of the specification and performance of products. The utility model also solves the problem of the difficulty on horizontally distributing the super-conductive conduit.
Description
Technical field
The utility model relates to a kind of heat-exchange device, especially relates to a kind of being installed in computer equipment or the instrument and equipments such as various photoelectricity, laser, has a kind of Super-conductive conduit of superelevation radiating effect.
Background technology
In the technical field of traditional heat exchanger (as refrigeration machine, air conditioner etc.), many directly being in the smooth pipeline at inwall of heat-exchange medium flowed, exchanged, and, realize the transmission and the exchange of heat by flowing into the evaporation or the condensation of the heat-exchange medium (cold-producing mediums such as ammoniacal liquor, alcohol, water, fluorine Lyons) in its inner sealing switch.Therefore, how improving heat exchanger effectiveness to traditional various heat exchangers, also is very important.
On the other hand, in current high-tech sector in the instrument at widely used various computer equipments and other various photoelectric instrument and high-precision tip, how to reach the duration of operation, precision (reliability) that high efficiency, highdensity heat radiation directly affect this instrument, for some high precise equipments (for example notebook computer) to the miniaturization development, it is rather important that the radiating efficiency of heat pipe and quality also seem.
For this reason, carrying out various improvement on the basis of people's widely used radiating tube in the heat abstractor of traditional thermal conductance tubular type.For example, the someone has proposed the patent application of " heat pipe " (number of patent application 02201305.9) by name.This heat pipe construction includes: a body, the one end forms and is provided with blind end, and the other end then forms and is provided with sealing end, and sintering forms and is provided with porous copper powder on the madial wall of this body, and within the body for being the vacuum state structure, and in this body, inject and be provided with working fluid.Its manufacturing process is earlier body one end to be made as closed, and the other end is then opening-like, and the inboard of body is adhered in the mode of sintering and is provided with copper powder, is injected with working fluid after then body being vacuumized, and openend is sealed.Attempt to utilize cooperating of copper powder and working fluid, utilize the absorption heat of copper powder, and heat can be conducted on this heat pipe fast, and then reach the effect that improves heat radiation heat conduction fast and working fluid on body.
Summary of the invention
The utility model mainly is that to solve the existing heat conduction efficiency of existing heat pipe very not high, and cost of manufacture is higher, and the technology of sintering and so on is the technical problem of complexity etc. comparatively.A kind of heat conduction efficiency height is provided, and cost of manufacture is lower, need not a kind of Super-conductive conduit of the technology of sintering and so on.
The utility model also solves the existing bending afterwards of existing improvement heat pipe simultaneously or makes the body that caliber changes, the technical problem more high to performance, the quality requirements of heat-exchange medium.Provide a kind of and can produce caliber random variation and crooked arbitrarily afterwards, better to the applicability of heat-exchange medium, and a kind of Super-conductive conduit that can produce in enormous quantities.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: be provided with the annular weaving pipe that is affixed on inboard wall of tube body in described heat pipe; Described annular weaving piping is formed by the heat conduction strand braiding intersected with each other that some heat conductive filaments constitute.Laid netted braid at the inwall place of heat pipe thus.Usually, the inboard of this exchange layer is contacting of point-like or wire with heat pipe, the heat that is absorbed on the thermal conductance tube wall is transmitted in pipe rapidly, and the netted braiding structure that the heat conduction strand braiding intersected with each other that is made of some heat conductive filaments in the pipe forms, the gap of its capillary is beneficial to a large amount of heat exchange medium of absorption on the one hand, (for example better environment and condition are provided and play the corrugated passage of shape or through hole between strand for the evaporation of heat exchange medium or condensate layer, the evaporation flow of gas is through this eddy current that multichannel surface produced that rises and falls, and further drive is in the heat exchange medium volatilization in the small capillary-like gap etc.).This particular structure constitutes the heat exchange layers that one deck improves heat exchanger effectiveness with mediate and be in heat exchange medium in the liquid gas two-phase checker on macroscopic view.
As preferably, select for use diameter to make essentially identical some strands the heat conductive filament of described annular weaving pipe less than the thin copper wire of 0.1mm, two groups of heat conductive filament's strand interlacings that are divided into S-shaped and Z-shaped layout form.Described heat conductive filament can select thinner thermal conductivity some strands of the integrated identical rugosity of thin copper wire preferably usually for use, is divided into two groups.Wherein the part strand is inclined to the upper left corner from the lower right corner, and the middle part corresponding to title S shape of incline direction and " S " is arranged; On the contrary, the part strand is inclined to the upper right corner from the lower left corner, the Z-shaped layout of the corresponding to title in middle part of incline direction and " Z "; The webbed body of this two group braided wires weaving.Certainly, also can adopt the mode (for example spiral helicine strand and axial line braiding etc.) of other braiding to make netted body.
As preferably, the strand of described annular weaving pipe and inboard wall of tube body are the applying that is interrupted shape, and constitute a helical wavy passage between annular weaving tube and tube body.Be that contact position that annular weaving pipe and heat pipe inwall are point-like or line segment shape is adopted bonding or method such as hot melt, the part of this strand is contacted closely with heat pipe, all the other strands can be free shape.
As preferably, be provided with the radial passage of linking up inside and outside the annular weaving pipe in the every line strand of described annular weaving pipe staggered place.The big I of this radial passage is adjusted by the thickness of strand and the tightness of arrangement.
As preferably, described spiral helicine passage is interrupted and staggered distribution, and forms the sorption channel that is arranged in parallel substantially between each heat conductive filament of strand.
In most usually use occasions, passage in described 1～3 layer of annular weaving Guan Yuqi and gap constitute heat exchange layers, and its area of section accounts for the 5%-20% of caliber.So that the circulating resistance of heat pipe medium and heat exchanger effectiveness are taken into account it.
Usually, in described body, be marked with working fluid, and under negative pressure state, carry out work.Leave enough spaces in the described body, in case working fluid damages heat pipe in expanding with heat and contract with cold.
As preferably, described annular weaving piping is formed by the strand braiding intersected with each other of the heat conduction that some heat conductive filaments and adsorbing fiber constitute.
As preferably, the heat conductive filament of described annular weaving pipe selects for use diameter to form less than thin copper wire and the fabric fibre of 0.1mm, the strand of heat conductive filament and some heat conduction of adsorbing fiber formation, and two groups the strand interlacing that is divided into S-shaped and Z-shaped layout forms.
Therefore, the utlity model has following characteristics: 1. rational in infrastructure, comparatively the simple production cost is lower for manufacture craft, is beneficial to industrialization production; 2. the heat exchanger effectiveness height can reach about 98%; 3. can in the thermal conductance pipeline of various bend pipes commonly used or rugosity variation, be provided with or improve; 4. can be widely applicable for various different operating media, the different environment that are provided with, and solved the difficult problem that can downward-sloping layout of heat pipe; 5. be easy to realize the conversion of product specification and performance easily by changing material and braiding parameter and manufacturing condition.
Description of drawings
Accompanying drawing 1 is a kind of perspective view with part section of the present utility model;
Accompanying drawing 2 is sectional side elevations (side) of accompanying drawing 1;
Accompanying drawing 3 is partial enlarged drawings of the I portion of accompanying drawing 1.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1: selecting diameter for use is after the copper wire of 0.03mm carries out surface treatment, be combined into one by 20, ten twines are divided into by two groups (referring to accompanying drawings 2), strand 21 interlacings that promptly are divided into two groups of heat conduction of S-shaped and Z-shaped layout form (referring to accompanying drawing 1 and accompanying drawing 3) again.And then on pipe type netted braiding machine, being woven into the annular weaving pipe 2 of the about 5mm of caliber, this strand 21 is the applying that is interrupted shape with body 11 inwalls, and at annular weaving pipe 2 and helical wavy passage of 11 formations of body.Wherein, described annular weaving pipe 2 every strand 21 staggered place are provided with links up the inside and outside radial passage of annular weaving pipe 2, and the sorption channel that is arranged in parallel substantially in 211 formation of each heat conductive filament of strand 21; Above-mentioned two layers of annular weaving pipe 2 constitute heat exchange layers with its interior passage and gap, and its area of section accounts for about 12% of caliber.
The radiator that CPU (central preprocessor) heat generating component is installed is provided with and the corresponding hole of the external diameter of this case mozzle, this Super-conductive conduit is fixed in it, and in pipe, be marked with one be heated be easy to evaporate and the working fluid (failing among the figure to mark) that is easy to solidify of catching a cold after, make this mozzle under negative pressure state, carry out work (referring to accompanying drawing 1 and accompanying drawing 2).After being in the outer field heat pipe of this Super-conductive conduit and receiving heat from the assembly that is heated, the working media that is enriched in the annular weaving pipe is subjected to thermal evaporation to be converted into gas, absorbs a large amount of heats; The working media of this gaseous state in the action of pressure current downflow to condensation end.Working media in this pipe also can carry out convection current or exchange etc. with the working media in the annular weaving pipe; Simultaneously, working media also can condense upon on the annular weaving pipe under certain condition (for example hypersaturated state).And condensed liquid flows back into the condensing zone of pipeline under the effect of gravity.Like this, be in the both sides of described annular weaving pipe 2 or working media therebetween and carrying out the transformation between vapour phase and liquid phase widely at any time, this especially plays active and effective effect for the efficient that improves heat exchange for accelerating to realize heat exchange.
Embodiment 2: selecting diameter for use is after the copper wire of 0.03mm carries out surface treatment, adsorbing fiber 212 and 20 this copper wires are combined into one, ten twines are divided into by two groups (referring to accompanying drawings 2), strand 21 interlacings that promptly are divided into two groups of heat conduction of S-shaped and Z-shaped layout form (other content is referring to embodiment 1) again.
Claims (10)
1. a Super-conductive conduit is characterized in that being provided with the annular weaving pipe (2) that is affixed on body (11) inwall in described heat pipe (1); Described annular weaving pipe (2) is to be made of strand (21) braiding intersected with each other of the heat conduction of some heat conductive filaments (211) formation.
2. a kind of Super-conductive conduit according to claim 1, it is characterized in that selecting for use diameter to make essentially identical some strands (21) less than the thin copper wire of 0.1mm the heat conductive filament (211) of described annular weaving pipe (2), strand (21) interlacing that is divided into two groups of heat conduction of S-shaped and Z-shaped layout forms.
3. a kind of Super-conductive conduit according to claim 1 and 2, it is characterized in that being the applying that is interrupted shape with body (1) inwall, and between annular weaving pipe (2) and body (11), constitute a helical wavy passage at the strand (21) of described annular weaving pipe (2).
4. a kind of Super-conductive conduit according to claim 1 and 2 is characterized in that being provided with in every strand of described annular weaving pipe (2) (21) staggered place and links up the inside and outside radial passage (3) of annular weaving pipe (2).
5. a kind of Super-conductive conduit according to claim 3 is characterized in that being provided with inside and outside the communication annular weaving pipe (2) and the radial passage (3) that is connected with spiral helicine fluctuating passage in every strand staggered place of described annular weaving pipe (2).
6. a kind of Super-conductive conduit according to claim 5 is characterized in that described spiral helicine passage is interrupted and staggered distribution, and forms the sorption channel that is arranged in parallel substantially between each heat conductive filament (211) of strand (21).
7. according to claim 1 or 2 or 5 or 6 described a kind of Super-conductive conduits, it is characterized in that its area of section accounts for the 5%-20% of caliber in described 1～3 layer of annular weaving pipe (2) and passage in it and gap formation heat exchange layers.
8. according to claim 1 or 2 or 5 or 6 described a kind of Super-conductive conduits, it is characterized in that in described body (11), being marked with working fluid, and under negative pressure state, carry out work.
9. according to claim 1 or 2 or 5 or 6 described a kind of Super-conductive conduits, it is characterized in that at described annular weaving pipe (2) being that the strand braiding intersected with each other of the heat conduction that is made of some heat conductive filaments (211) and adsorbing fiber (212) forms.
10. a kind of Super-conductive conduit according to claim 9, it is characterized in that selecting for use diameter to form less than thin copper wire and the fabric fibre of 0.1mm the heat conductive filament (211) of described annular weaving pipe (2), the strand (21) of some heat conduction that heat conductive filament (211) and adsorbing fiber (212) constitute, two groups strand (21) interlacing that is divided into S-shaped and Z-shaped layout forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420081789 CN2720778Y (en) | 2004-08-10 | 2004-08-10 | Super-conductive conduit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420081789 CN2720778Y (en) | 2004-08-10 | 2004-08-10 | Super-conductive conduit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2720778Y true CN2720778Y (en) | 2005-08-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420081789 Expired - Fee Related CN2720778Y (en) | 2004-08-10 | 2004-08-10 | Super-conductive conduit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2720778Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101127270B (en) * | 2006-08-01 | 2012-04-25 | 通用电气公司 | Apparatus for low AC loss thermal shielding and method of making same |
| CN102933922A (en) * | 2009-09-29 | 2013-02-13 | 皇家飞利浦电子股份有限公司 | Heat exchange system and method of producing the same |
| CN105114920A (en) * | 2015-09-17 | 2015-12-02 | 张逸兴 | Device capable of exchanging heat by using heat conduction material wire rod braided fabric |
| CN111837093A (en) * | 2018-03-14 | 2020-10-27 | 微软技术许可有限责任公司 | Computing system with superconducting and non-superconducting components on a common substrate |
-
2004
- 2004-08-10 CN CN 200420081789 patent/CN2720778Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101127270B (en) * | 2006-08-01 | 2012-04-25 | 通用电气公司 | Apparatus for low AC loss thermal shielding and method of making same |
| CN102933922A (en) * | 2009-09-29 | 2013-02-13 | 皇家飞利浦电子股份有限公司 | Heat exchange system and method of producing the same |
| CN102933922B (en) * | 2009-09-29 | 2015-11-25 | 皇家飞利浦电子股份有限公司 | Heat-exchange system and the method for the manufacture of this heat-exchange system |
| CN105114920A (en) * | 2015-09-17 | 2015-12-02 | 张逸兴 | Device capable of exchanging heat by using heat conduction material wire rod braided fabric |
| CN111837093A (en) * | 2018-03-14 | 2020-10-27 | 微软技术许可有限责任公司 | Computing system with superconducting and non-superconducting components on a common substrate |
| CN111837093B (en) * | 2018-03-14 | 2022-07-15 | 微软技术许可有限责任公司 | Computing system with superconducting and non-superconducting components on a common substrate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050824 Termination date: 20100810 |